Alapi, Krisztina, and Zoltán Győri. “Investigations on Mud on Heavy Metal Contaminated Flood-Plain of Tisza”. Acta Agraria Debreceniensis, no. 10 (May 11, 2003): 96–101. Accessed November 24, 2024. https://ojs.lib.unideb.hu/actaagrar/article/view/3473.